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EP 2 714 639 A1

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(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12724943.1 (22) Date of filing: 24.05.2012

(51) International Patent Classification (IPC):  C07C 51/00(2006.01) C07C 59/115(2006.01) C07C 51/41(2006.01) (86) International application number: PCT/EP2012/059702 (87) International publication number: WO 2012/160135 (29.11.2012 Gazette 2012/48)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 26.05.2011 US 201161490147 P 03.08.2011 EP 11176424 (71) Applicant: Solvay Specialty Polymers Italy S.p.A. 20021 Bollate (MI) (IT)

(72) Inventors: TORTELLI, Vito I-20137 Milano (IT) WLASSICS, Ivan I-12075 Garessio (CN) (IT) MONZANI, Cristiano I-20056 Trezzo Sull'adda (MI) (IT) KENT, Bradley Lane Woolwich Township, New Jersey 08085 (US) VENERONI, Alessandro I-20026 Novate Milanese (MI) (IT) (74) Representative: Benvenuti, Federica et al SOLVAY SA Intellectual Assets Management Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE)